We are given taht a bakery has expenses that equal a fixed cost of $600 plus $5 for every hour of operating cost, this means that the expenses "E" are given by:
[tex]E=600+5h[/tex]Where:
[tex]\begin{gathered} E=\text{ expenses} \\ h=\text{ operating hours} \end{gathered}[/tex]We are also given that the receipts are $35 per hour, therefore, the receipts are given by:
[tex]R=35h[/tex]We get the system of equations:
[tex]\begin{gathered} E=600+5h,(1) \\ R=35h,(2) \end{gathered}[/tex]Now, we want to determine where both equations will have the same value. To do that we graph both equations and determine their point of minterception, as follows:
By graphing both equations we have obtained that the Expenses "E" and the Receipt "R" will intercept at the point
[tex](20,700)[/tex]Where 20 represents the number of hours and 700 the total expenses and receipts.
Therefore, they both have the same value of $700.